Average annual temperature is 25.1 °C
Absolute maximum temperature: 44.5 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 309 days
Number of rainy days: 56 days
Look at detailed online map of Gerū
* Weather data for Gerū Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.0 | 29.5 | 30.3 | 34.9 | 41.3 | 43.8 | 44.5 | 43.9 | 42.8 | 40.5 | 32.0 | 25.7 |
| Average daytime temperature (°C) | 14.4 | 23.4 | 27.0 | 31.2 | 37.6 | 40.3 | 40.7 | 41.1 | 38.6 | 33.7 | 25.0 | 22.9 |
| Average temperature (°C) | 9.8 | 17.1 | 20.7 | 24.2 | 30.5 | 33.5 | 34.0 | 34.4 | 31.6 | 27.4 | 20.4 | 17.5 |
| Average night temperature (°C) | 5.4 | 11.4 | 14.7 | 17.5 | 23.4 | 27.1 | 28.0 | 27.8 | 25.3 | 21.7 | 16.1 | 12.2 |
| Absolute minimum temperature (°C) | 0.4 | 6.2 | 11.6 | 12.8 | 19.8 | 23.5 | 26.1 | 24.3 | 21.8 | 16.8 | 12.5 | 7.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.0 | 9.3 | 10.3 | 11.1 | 11.3 | 11.4 | 11.9 | 11.6 | 11.1 | 10.1 | 9.1 | 9.4 |
| Precipitation (mm) | 82 | 10 | 31 | 3 | 0 | 0 | 0 | 1 | 0 | 13 | 33 | 5 |
| Sunny days | 20 | 24 | 23 | 22 | 30 | 30 | 31 | 30 | 30 | 25 | 15 | 29 |
| Rainy days | 11 | 4 | 8 | 8 | 1 | 0 | 0 | 1 | 0 | 6 | 15 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gerū is at